Detail-oriented software engineer focused on backend development, with hands-on experience building scalable RESTful APIs using Node.js, Express, and PostgreSQL. Proficient in implementing layered architectures and clean code principles. Proven ability to integrate full‑stack systems with Next.js and manage deployments in cloud environments (Vercel/Render). Currently finalizing the Backend Engineer certification via Codecademy. I’ve built end‑to‑end projects including a shift management platform, a private admin dashboard for content moderation and feedback analytics, and a modular REST API for content management. I design secure, scalable systems with a strong emphasis on maintainability and collaboration.

Isaldo Batista Junior

Detail-oriented software engineer focused on backend development, with hands-on experience building scalable RESTful APIs using Node.js, Express, and PostgreSQL. Proficient in implementing layered architectures and clean code principles. Proven ability to integrate full‑stack systems with Next.js and manage deployments in cloud environments (Vercel/Render). Currently finalizing the Backend Engineer certification via Codecademy. I’ve built end‑to‑end projects including a shift management platform, a private admin dashboard for content moderation and feedback analytics, and a modular REST API for content management. I design secure, scalable systems with a strong emphasis on maintainability and collaboration.

Available to hire

Detail-oriented software engineer focused on backend development, with hands-on experience building scalable RESTful APIs using Node.js, Express, and PostgreSQL. Proficient in implementing layered architectures and clean code principles. Proven ability to integrate full‑stack systems with Next.js and manage deployments in cloud environments (Vercel/Render).

Currently finalizing the Backend Engineer certification via Codecademy. I’ve built end‑to‑end projects including a shift management platform, a private admin dashboard for content moderation and feedback analytics, and a modular REST API for content management. I design secure, scalable systems with a strong emphasis on maintainability and collaboration.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
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Language

Portuguese
Fluent
English
Advanced

Work Experience

Add your work experience history here.

Education

Backend Engineer (Career Path, Online) - Professional Certification in Progress at Career Path Online
January 11, 2030 - March 21, 2026
Secondary Education in Science and Technology at High School
January 11, 2030 - March 21, 2026
Backend Engineer Certification at Codecademy
January 11, 2030 - April 21, 2026
IT Technical Course at IFAC
January 11, 2030 - April 21, 2026
High School Diploma - Science & Technology at National High School, São Tomé
January 11, 2030 - April 21, 2026

Qualifications

Backend Engineer (Career Path, Online) - Professional Certification in Progress
January 11, 2030 - March 21, 2026
Backend Engineer Certification
January 11, 2030 - April 21, 2026
IT Technical Course
January 11, 2030 - April 21, 2026
High School Diploma - Science & Technology
January 11, 2030 - April 21, 2026

Industry Experience

Software & Internet, Computers & Electronics, Media & Entertainment, Professional Services
    paper Portfolio - Iosaldo

    Portfolio profissional desenvolvido com Next.js e Express.js, apresentando projetos, habilidades e permitindo feedback dos visitantes.